If Bloody Face is still alive today (2012), then he/she would be 48 years older (unless there's a copycat killer). The serial killer would have to be pretty young back in 1964 and yet strong enough to kill Adam Levine.

__________________
"I don't know half of you half as well as I should like; and I like less than half of you half as well as you deserve."
--Bilbo Baggins, LOTR: Fellowship of the Ring